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Round|Lab Grown|IGI

0.54ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG451055529

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055529

Diamond specifications and retailer prices

From $338 USD
As of October 29, 2026
Save $1,350 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,688 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.54ct lab-grown round diamond

This 0.54ct lab-grown round sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451055529 or 451055529. Listed at 12 retailers as of October 29, 2026, with prices from $338 to $1,688, a $1,350 spread on the same certified stone. MOH London lists it at $1,688. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.54
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055529
Dimensions5.16 × 5.21 × 3.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.16 mm5.21 mm0.54 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055529
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,688 USD|Low: $270 USD|High: $1,699 USD|Avg: $699 USD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 11$338 USD
Retailer 12$370 USD
Retailer 16$378 USD
Retailer 4$392 USD
Retailer 13$419 USD
Retailer 15$419 USD
Retailer 6$480 USD
Retailer 5$600 USD
Retailer 14$675 USD
Retailer 9$758 USD
Retailer 2$760 USD
Retailer 7$798 USD
Retailer 8$878 USD
Retailer 10$1,229 USD
Retailer 3$1,347 USD
MOH London$1,688 USD

22 data points across 16 retailers

12 retailers$338 USD to $1,688 USD

A
Cheapest Retailer
-
$338 USD
A
Retailer 2
-
$370 USD
View
A
Retailer 3
-
$378 USD
View
Final sale: no returns
A
Retailer 4
-
$392 USD
View
A
Retailer 5
-
$419 USD
View
A
Retailer 6
-
$419 USD
View
B+
Retailer 7
-
$675 USD
View
B+
Retailer 8
-
$758 USD
ZAR 12,241 ZAR
View
B+
Retailer 9
-
$760 USD
€724 EUR
View
B
Retailer 10
-
$1,229 USD
View
B
Retailer 11
-
$1,347 USD
View
Most Expensive
B
MOH London
LG451055529 · Oct 29
$1,688 USD
£1,329 GBP
View
11 more retailers have this diamond
Prices start from $338 USDSave up to $1,350 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.54ct Round
$338 USD